单选题After the new machine&nbs

问题补充：

单选题Afterthenewmachinewasintroduced,thefactoryproduced_____inastheyearbefore.A.twice as many machinesB.twice many as machinesC.as twice many machinesD.as many machines twice

答案：

A解析考查倍数表达法。倍数表达法：倍数+as adj n as 结构；倍数永远放在最前面。本题的many修饰machines放在as…as之间。